body {
	margin: auto;
	width: 100%;
	height: 100%;
	background: -webkit-gradient(linear, left top, right bottom, from(darkslateblue),
		to(#3399cc) );
	background: -webkit-linear-gradient(left top, darkslateblue, #3399cc);
	background: -moz-linear-gradient(left top, darkslateblue, #3399cc);
	background: -o-linear-gradient(left top, darkslateblue, #3399cc);
	background: linear-gradient(left top, darkslateblue, #3399cc);
	
		display: -moz-box;
	display: -webkit-box;
	display: box;
	-moz-box-orient : horizontal;
	-moz-box-pack : center;
	-webkit-box-orient : horizontal;
	-webkit-box-pack : center;
	box-orient : horizontal;
	box-pack : center;
	box-align: center;
	-moz-box-align: center;
	-webkit-box-align: center;
}
